The average person falls asleep in seven minutes.
115
The single biggest predictor of love is proximity.
30
If you're over 100 years old, there's an 80% chance you're a woman.
143
Women have a slightly higher average IQ than men.
164
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
People who have a strong friendship possess the ability to communicate with one another through facial expressions.
46
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
Two in five people in the world marry their first love.
270